<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        p{
            /* 设置字体颜色 */
            color: red;
            /* 设置字体大小 */
            font-size: 30px;
        }

    </style>
</head>
<body>
    <p>
        Hello Ap0stoL
    </p>
    <p>
        hello zzy
    </p>
    <h1>
        hello yzy
    </h1>
</body>
</html>